// Copyright (c) 2014 GitHub, Inc.
// Use of this source code is governed by the MIT license that can be
// found in the LICENSE file.

#ifndef ATOM_COMMON_ASAR_SCOPED_TEMPORARY_FILE_H_
#define ATOM_COMMON_ASAR_SCOPED_TEMPORARY_FILE_H_

#include "base/files/file_path.h"

namespace base {
class File;
}

namespace asar {

// An object representing a temporary file that should be cleaned up when this
// object goes out of scope.  Note that since deletion occurs during the
// destructor, no further error handling is possible if the directory fails to
// be deleted.  As a result, deletion is not guaranteed by this class.
class ScopedTemporaryFile {
public:
    ScopedTemporaryFile();
    virtual ~ScopedTemporaryFile();

    // Init an empty temporary file with a certain extension.
    bool Init(const base::FilePath::StringType& ext);

    // Init an temporary file and fill it with content of |path|.
    bool InitFromFile(base::File* src,
        const base::FilePath::StringType& ext,
        uint64_t offset, uint64_t size);

    base::FilePath path() const { return path_; }

private:
    base::FilePath path_;

    DISALLOW_COPY_AND_ASSIGN(ScopedTemporaryFile);
};

} // namespace asar

#endif // ATOM_COMMON_ASAR_SCOPED_TEMPORARY_FILE_H_
